<div>
    <form class="form-horizontal" id="addMusicForm" method= "post" enctype ="multipart/form-data">
        <div class="form-group" style="height: 57px;">
            <label class="col-sm-3 control-label">音乐名称：</label>
            <div class="col-sm-8">
                <input name="name" id="name" class="form-control" placeholder="请填写音乐名称" required>
                <input type="hidden" id="originalname" name="originalname">
                <input type="hidden" id="folder" name="folder" value="musics">
                <input type="hidden" id="code" name="code" value="2">
            </div>
        </div>
        <div class="form-group" style="height: 57px; margin-bottom: 0;">
            <label class="col-sm-3 control-label">音乐文件：</label>
            <div class="col-sm-8">
                <input type="file" accept="audio/mpeg" name="source" id="source" class="form-control" placeholder="请选择mp3音乐文件" required>
                <label>限制1M以内的音频文件，否则会出错</label>
            </div>
        </div>
    </form>
</div>